Table 2Â Mean and standard deviations (SD), and differences on the study variables by risky sexual behaviour among Russian adolescents
|  | RSB (N = 538) Mean (SD) | No RSB (N = 2035) Mean (SD) | Statistics |
|---|---|---|---|
Age | 15.33 (1.06) | 14.77 (1.09) | t = 10.60*** |
Socioeconomic status (range 0–4) | 3.11 (1.10) | 3.09 (1.10) | t = 0.28 |
Externalizing symptoms (range 0–76) | 14.08 (14.12) | 5.68 (6.69) | t = 19.74*** |
Depressive symptoms (range 0–20) | 6.43 (4.41) | 5.84 (4.13) | t = 2.91** |
Anxiety symptoms (range 0–24) | 11.45 (5.16) | 12.81 (5.35) | t = 5.29*** |
Posttraumatic stress symptoms (range 0–80) | 21.09 (11.99) | 19.53 (11.17) | t = 2.83*** |
Affiliation with delinquent peers (range 9–36) | 21.59 (6.62) | 17.23 (5.55) | t = 15.50*** |
Parental involvement (range 6–24) | 16.64 (3.62) | 17.26 (3.55) | t = 3.61*** |
Teacher support (range 8–32) | 20.40 (4.29) | 21.25 (4.07) | t = 4.28*** |